# San Francisco (SFO) to Boston (BOS) business class award flights

Source: https://miles.zone/routes/sfo-bos
Data updated: 2026-10-21T06:26:26.322Z
Cash amounts are in US dollars.

Fewest points: 35,000 Atmos points plus $26 on American Airlines through Atmos Rewards, departing 2026-10-27.

## Every program and airline that can book it, next 60 days

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| United Airlines | [LifeMiles](https://miles.zone/programs/lifemiles) | 27,000 miles | $6 | via IAD | 2026-10-23 | 13 Oct 2026, 05:22 UTC |
| United Airlines | [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 30,000 miles | $6 | via IAD | 2026-10-23 | 11 Oct 2026, 15:16 UTC |
| Delta Air Lines | [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) | 62,600 miles | $6 | Nonstop | 2026-11-10 | 20 Oct 2026, 09:39 UTC |
| JetBlue | [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 100,000 miles | $6 | via FLL | 2026-10-22 | 11 Oct 2026, 15:16 UTC |
| American Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 35,000 Atmos points | $26 | via LAX | 2026-10-27 | 21 Oct 2026, 01:52 UTC |
| Alaska Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 55,000 Atmos points | $26 | via LAX | 2026-12-01 | 21 Oct 2026, 06:26 UTC |

## Route facts

Over the next 60 days we hold business class seats from San Francisco to Boston on 44 of the 60 departure days, through 4 programs. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [LifeMiles](https://miles.zone/programs/lifemiles) | 4 of 60 | 27,000 miles | 27,000 miles | $6 |
| [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 44 of 60 | 30,000 miles | 73,800 miles | $6 |
| [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 26 of 60 | 35,000 Atmos points | 35,000 Atmos points | $26 |
| [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) | 44 of 60 | 62,600 miles | 68,600 miles | $6 |

Nonstop seats on Delta Air Lines, JetBlue and United Airlines.
With a connection on Alaska Airlines and American Airlines.

## How to book it

1. [LifeMiles](https://miles.zone/programs/lifemiles) books on lifemiles.com: sign in there, search SFO to BOS in business class on a date with space, and pay in miles with the cash on top (from $6).
2. [United MileagePlus](https://miles.zone/programs/united-mileageplus) books on united.com: sign in there, search SFO to BOS in business class on a date with space, and pay in miles with the cash on top (from $6).
3. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search SFO to BOS in business class on a date with space, and pay in Atmos points with the cash on top (from $26).
4. [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) books on delta.com: sign in there, search SFO to BOS in business class on a date with space, and pay in miles with the cash on top (from $6).

MilesZone finds the seat; it does not book it or take payment.

## More routes from San Francisco

- [London (LHR)](https://miles.zone/routes/sfo-lhr)
- [Edinburgh (EDI)](https://miles.zone/routes/sfo-edi)
- [Barcelona (BCN)](https://miles.zone/routes/sfo-bcn)
- [Paris (CDG)](https://miles.zone/routes/sfo-cdg)
- [Dublin (DUB)](https://miles.zone/routes/sfo-dub)
- [Rome (FCO)](https://miles.zone/routes/sfo-fco)
- [Frankfurt (FRA)](https://miles.zone/routes/sfo-fra)
- [Madrid (MAD)](https://miles.zone/routes/sfo-mad)
- [Manchester (MAN)](https://miles.zone/routes/sfo-man)
- [Munich (MUC)](https://miles.zone/routes/sfo-muc)
- [Doha (DOH)](https://miles.zone/routes/sfo-doh)
- [Seoul (ICN)](https://miles.zone/routes/sfo-icn)

## More routes to Boston

- [London (LHR)](https://miles.zone/routes/lhr-bos)
- [Amsterdam (AMS)](https://miles.zone/routes/ams-bos)
- [Paris (CDG)](https://miles.zone/routes/cdg-bos)
- [Dublin (DUB)](https://miles.zone/routes/dub-bos)
- [Edinburgh (EDI)](https://miles.zone/routes/edi-bos)
- [Frankfurt (FRA)](https://miles.zone/routes/fra-bos)
- [Madrid (MAD)](https://miles.zone/routes/mad-bos)
- [Manchester (MAN)](https://miles.zone/routes/man-bos)
- [Barcelona (BCN)](https://miles.zone/routes/bcn-bos)
- [Rome (FCO)](https://miles.zone/routes/fco-bos)
- [Munich (MUC)](https://miles.zone/routes/muc-bos)
- [London (LGW)](https://miles.zone/routes/lgw-bos)